Call Now
Website
Call
Business Details
50+ Years
experience
Emergency
services
Trusted HVAC Solutions in Greensburg, PA
Donahue's Heating & Cooling brings over six decades of proven expertise to every HVAC project. As a third-generation family business serving Greensburg, PA, we understand Pennsylvania's demanding seasons and the comfort challenges local homeowners and businesses face year-round. Founded in 1962, our evolution from a one-man operation to a thriving full-service HVAC provider reflects our commitment to exceptional craftsmanship and unwavering customer satisfaction. Our NATE-certified technicians deliver precision installations, emergency repairs, and advanced comfort solutions, including geothermal systems, heat pumps, and smart thermostats.

With a Carrier Presidents Award-winning team and a focus on energy efficiency, we combine cutting-edge technology with personalized service. Our comprehensive Safety and Efficiency Agreements ensure priority emergency support and proactive maintenance, while our in-house sheet metal fabrication shop enables tailored solutions for residential and commercial properties. With over 60 years of local expertise, we remain dedicated to serving our community with integrity and the personal attention that only a family-owned business can provide.
Services
Air Conditioning Installation Heating Repair Commercial HVAC Heat Pumps Duct Cleaning Geothermal Systems WiFi Thermostats Boiler Services Emergency Repairs HVAC Maintenance
Details
  • Year established: 1962
Highlights and features
  • 60+ years of local HVAC expertise since 1962
  • NATE-certified technicians for superior technical proficiency
  • 24/7 emergency service with rapid response times
  • Carrier Presidents Award-winning installation standards
  • Comprehensive service agreements with priority support
Associations and certifications
  • Carrier
  • North American Technician Excellence (NATE)
What people say
Outstanding and very professional Fantastic job Knowledgeable and courteous Prompt emergency service Excellent installation work
Services
Air Conditioning Installation
Our expert technicians specialize in precision air conditioning installations tailored to your home's specific needs. We offer energy-efficient systems with SEER ratings up to 20+, variable-speed technology for consistent temperatures, and smart thermostat integration. With proper load calculations and NATE-certified expertise, we ensure optimal performance and longevity while maintaining manufacturer warranties through proper installation techniques.
Heating Repair
We provide rapid-response heating repair services for all system types, including emergency furnace and boiler repairs. Our technicians carry common replacement parts and utilize diagnostic tools to identify issues quickly. From ignition problems to heat exchanger repairs, we restore heating functionality efficiently while explaining necessary repairs in clear, understandable terms to homeowners.
Commercial HVAC
Our commercial HVAC solutions address complex climate control needs for businesses and industrial facilities. Services include refrigeration system maintenance, VRF installations, and building management system integration. We specialize in minimizing downtime for commercial clients through preventive maintenance programs and 24/7 emergency support tailored to business operations.
Heat Pumps
We install and service advanced heat pump systems for year-round comfort, including ductless mini-split and geothermal options. Our technicians optimize system performance through proper sizing and integration with existing infrastructure. We explain efficiency benefits and help clients qualify for applicable rebates while ensuring proper operation in Pennsylvania's climate conditions.
Duct Cleaning
Our professional duct cleaning services improve indoor air quality through HEPA-filtered equipment and thorough vent system maintenance. Technicians clean supply and return ducts, registers, and air handling units while explaining contamination sources. We follow NADCA standards and provide visual inspections to demonstrate cleaning effectiveness for residential and commercial HVAC systems.
People
David Donahue
Third-Generation Owner
David Donahue leads the third generation of family ownership at Donahue's Heating & Cooling. With hands-on experience across all aspects of HVAC operations, he maintains the company's founding commitment to quality while implementing modern efficiency standards. David oversees system design and installation teams.
Dillon
Senior Technician
Dillon is a NATE-certified technician specializing in HVAC maintenance and complex system diagnostics. With eight years of field experience, he provides detailed explanations of system performance and repair options while maintaining a 98% first-visit resolution rate for service calls in the Greensburg area.
Questions
Do you offer 24/7 emergency HVAC service?
Yes, we provide 24/7 emergency service with rapid response times for heating and cooling system failures.
What areas do you service?
We serve Greensburg, PA and surrounding communities including Delmont, Jeannette, Murrysville, and New Stanton.
Are financing options available?
Yes, we offer financing programs for HVAC system replacements and major repairs through approved lenders.
Do you provide maintenance agreements?
Our Safety and Efficiency Agreements include priority service, preventive maintenance, and repair discounts for HVAC systems.
Are your technicians certified?
All service technicians are NATE-certified with ongoing training in the latest HVAC technologies and installation methods.
What HVAC brands do you work with?
As a Carrier authorized dealer, we install and service all major HVAC brands including Carrier, Bryant, and Payne systems.
Reviews (6)
Steve Sommer
Dec 21, 2021 Report
Positive:Professionalism,Punctuality,Quality,Responsiveness,Value
My father has used Donahues for many, many years. He does not do anything online so I am writing a short review for him. When furnace failed this winter and needed to be replaced, they were there! And very timely. Bill was extremely professional with the installation. Very pleased. Thank you!
Service:Heating system installation
John Ruggieri
Dec 16, 2021 Report
Positive:Professionalism,Punctuality,Responsiveness
Bryan Reisz was punctual, professional, and communicated what he was doing in a way us lay people can understand. He wore a mask and cleaned up his work space. It was a pleasure having him complete our routine maintenance check up on our Donahue boiler system. We highly recommend Bryan Reisz!!
Service:Heating maintenance
Mary Dugan
Nov 28, 2021 Report
I couldnt ask for a better professional team of Bill and Levi. Called before they arrived so I knew they were on their way, friendly with a positive and professional attitude. All questions were answered and a font of information given. I would highly recommend Donahue Heating and Air Conditioning. Service was 100% from the time I first called them until the time the service was finish. Cleaned up well and placed covering on floor with covers also over their shoes. I cant say enough of how pleased and confident I am that I chosen them. A+++++
Mark Korn
Oct 14, 2021 Report
The Donahue Service Technician, Rod D., was timely, professional and thorough when it came to performing preseason maintenance on our furnace. He was clean and tidy which is important to us as well.
Also, kudos to the gal answering the phone at the office. She was very knowledgeable and helpful and made sure the proper UV light and humidifier filter was available to bring to our house. I feel good about calling Donahue's and the interaction we've had with their personnel. I feel confident they will be our choice going forward when it comes to service on our Furnace/AC.
Rebecca Adams
Jan 03, 2020 Report
Reputable company- just had great yearly furnace servicing by Bryan Reisz - efficient and friendly . Have been a customer for years and recommend Donahue’s highly for your heating / cooling needs!
Kathy R.
Nov 24, 2019 Report
So far not impressed at all with this company. agree that the customer service people are nice. But they have a manager Pete who is a bit too snarky for our liking. And they absolutely did NOT fix the problem the first time.